WordPress分类目录别名创建时自动添改分类ID优化

此代码放在functions.php文件下

add_action( 'create_term', 'my_custom_term_slug', $priority = 10, $accepted_args = 3 );
function my_custom_term_slug($term_id,$tt_id,$taxonomy){
	wp_update_term( $term_id, $taxonomy, $args = array('slug' => $term_id) );
}